Rock giants, scorching giants, wind giants... The giant species living in various regions continue to challenge human civilization! Werewolves, pigs, bears... The city in the dark is not as stable and harmonious as imagined! Human desires, demonic dwelling... Are those beings in the shadows humans or demons? They have possessed the blood of half-giants since they were born, and various strange powers are manifested in them. They are discriminated against and hunted by the giants, and feared and hated by humans. This is their fate... In order to survive in human society, let's see how Carlott, who has the blood of a tidal giant, will hide his identity and start his own path of blood evolution! Perhaps the most dangerous place is the safest place...